| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have launched a | 333 |
|
| 2 | [vb -s] launched a | 231 |
|
| 3 | has launched a | 230 |
|
| 4 | [vb base] launched a | 65 |
|
| 5 | have launched a | 58 |
|
| 6 | [vb past] launched a | 33 |
|
| 7 | had launched a | 32 |
|
| 8 | 've launched a | 6 |
|
